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+/**********************************************************************
+** Copyright (C) 2005-2008 Trolltech ASA. All rights reserved.
+**
+** This file is part of Qt Designer.
+**
+** This file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free
+** Software Foundation and appearing in the files LICENSE.GPL2
+** and LICENSE.GPL3 included in the packaging of this file.
+** Alternatively you may (at your option) use any later version
+** of the GNU General Public License if such license has been
+** publicly approved by Trolltech ASA (or its successors, if any)
+** and the KDE Free Qt Foundation.
+**
+** Please review the following information to ensure GNU General
+** Public Licensing requirements will be met:
+** http://trolltech.com/products/qt/licenses/licensing/opensource/.
+** If you are unsure which license is appropriate for your use, please
+** review the following information:
+** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
+** or contact the sales department at sales@trolltech.com.
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with
+** the Software.
+**
+** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
+** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
+** herein.
+**
+**********************************************************************/
+
+#ifndef SIZEHANDLE_H
+#define SIZEHANDLE_H
+
+#include <qwidget.h>
+#include <qintdict.h>
+#include <qptrdict.h>
+
+class QMouseEvent;
+class FormWindow;
+class WidgetSelection;
+class QPaintEvent;
+
+class SizeHandle : public QWidget
+{
+ Q_OBJECT
+
+public:
+ enum Direction { LeftTop, Top, RightTop, Right, RightBottom, Bottom, LeftBottom, Left };
+
+ SizeHandle( FormWindow *parent, Direction d, WidgetSelection *s );
+ void setWidget( QWidget *w );
+ void setActive( bool a );
+ void updateCursor();
+
+ void setEnabled( bool ) {}
+
+protected:
+ void paintEvent( QPaintEvent *e );
+ void mousePressEvent( QMouseEvent *e );
+ void mouseMoveEvent( QMouseEvent *e );
+ void mouseReleaseEvent( QMouseEvent *e );
+
+private:
+ void trySetGeometry( QWidget *w, int x, int y, int width, int height );
+ void tryResize( QWidget *w, int width, int height );
+
+private:
+ QWidget *widget;
+ Direction dir;
+ QPoint oldPressPos;
+ FormWindow *formWindow;
+ WidgetSelection *sel;
+ QRect geom, origGeom;
+ bool active;
+
+};
+
+class WidgetSelection
+{
+public:
+ WidgetSelection( FormWindow *parent, QPtrDict<WidgetSelection> *selDict );
+
+ void setWidget( QWidget *w, bool updateDict = TRUE );
+ bool isUsed() const;
+
+ void updateGeometry();
+ void hide();
+ void show();
+ void update();
+
+ QWidget *widget() const;
+
+protected:
+ QIntDict<SizeHandle> handles;
+ QWidget *wid;
+ FormWindow *formWindow;
+ QPtrDict<WidgetSelection> *selectionDict;
+
+};
+
+#endif